La description

Product Description
NC***0C Using advanced software & hardware technology and carrier-class design, NC***0C performs with high reliability. The system which uses high-performance CPU and DSP, embedded real-time operating system and efficient algorithm, processes outstanding properties. With multiple plug-in modules, NC***0C can support many kinds of interface board, provide different services according to different needs, and expand capacity easily.

Services
Basic: Voice, fax, video
Supplementary: CID, CFU, CFB, CFNA, CFNR, CFOL, CT, CW, own No. Query, IVR, *-paties, conference, number sharing, one number, etc
Value-added: Voice mail, card service, pre-pay, call center, conference reservation, call-out immediate conference, Conference Bridge, operator console, dispatching control center etc.

System capacity
4U *9" Box with carrier-class design
**6 FXS ports
*8 FXO ports
4 E1 ports
Support redundant Main Process Unit
BHCA > *0K
GK/SIP server registration
Trunk call under GK/SS control
SIP/H. **3/MGCP/SS7/PRI conversion
Automatic routing, alternate routing
Called/caller number conversion
Call restriction(*5 ranges), black and white lists,
Stopping and Resetting Service, time restriction
User grouping, queuing, select successively, call pick-up
***0 caller number pooling
SS7 caller number hiding
Embedded IVR, sound reproduction
Card services, pre-pay service
Call ticket uploading to Radius
CDR uploading to NMS